details |
Westphalian A |
|
Arkansas |
Loboziak,S. et al. The microspores of the Hale and Bloyd Formations of northern Arkansas. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) |
1984 |
details |
Namurian |
|
Argentina(San Juan) |
Azcuy,C.L. Palynological associations of the Upper Paleozoic of Argentina and their relationships. |
1975 |
details |
Early Namurian |
|
Argentina(La Rioja) |
MenĀ©ndez,C.A. et al. Carboniferous microflora from the locality of Paganzo, La Rioja Province, (Argentina). Part 3. |
1973 |
details |
Namurian |
|
Argentina(La Rioja) |
Azcuy,C.L. Palynological associations of the Upper Paleozoic of Argentina and their relationships. |
1975 |